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ICD-10 Guide
ICD-10 CodesI50.41

I50.41

Billable

Acute combined systolic (congestive) and diastolic (congestive) heart failure

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I50.41 is a billable code used to indicate a diagnosis of acute combined systolic (congestive) and diastolic (congestive) heart failure.

Key Diagnostic Point:

Acute combined systolic and diastolic heart failure, also referred to as congestive heart failure (CHF), is a complex clinical syndrome characterized by the heart's inability to pump sufficient blood to meet the body's needs. This condition involves both the systolic (the heart's ability to contract) and diastolic (the heart's ability to relax and fill) phases of the cardiac cycle. Clinically, patients may present with symptoms such as dyspnea, fatigue, edema, and orthopnea. The anatomy involved includes the heart chambers, particularly the left ventricle, and the surrounding vascular structures. Disease progression can lead to worsening heart function, increased hospitalizations, and a higher risk of mortality. Diagnostic considerations include echocardiography to assess ejection fraction, BNP levels to evaluate heart strain, and clinical assessments of fluid status. Early recognition and management are crucial to improving outcomes and preventing complications.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Diagnostic complexity
  • Treatment complexity
  • Documentation requirements
  • Coding specificity

Audit Risk Factors

  • Common coding errors include misclassifying the type of heart failure.
  • Documentation gaps may arise if the clinical assessment does not clearly differentiate between systolic and diastolic failure.
  • Billing challenges often occur due to the need for extensive documentation to support the diagnosis.

Specialty Focus

Medical Specialties

Cardiology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Internal Medicine

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Acute combined systolic and diastolic heart failure significantly impacts clinical outcomes and healthcare utilization. It is a leading cause of hospitalization among older adults, contributing to increased healthcare costs and resource use. Effective management of this condition is critical for improving population health outcomes, reducing readmission rates, and enhancing quality measures related to heart failure care.

ICD-9 vs ICD-10

Acute combined systolic and diastolic heart failure significantly impacts clinical outcomes and healthcare utilization. It is a leading cause of hospitalization among older adults, contributing to increased healthcare costs and resource use. Effective management of this condition is critical for improving population health outcomes, reducing readmission rates, and enhancing quality measures related to heart failure care.

Reimbursement & Billing Impact

Reimbursement considerations include the severity of the condition and the need for potential inpatient admission. Common denials may arise from insufficient documentation or failure to demonstrate medical necessity. Best practices include ensuring all relevant clinical data is included in the medical record and aligning the diagnosis with the services billed to avoid discrepancies.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I50.41?

I50.41 covers acute heart failure where both systolic and diastolic dysfunction are present. This includes patients with acute exacerbations of chronic heart failure and those with new-onset heart failure exhibiting both types of dysfunction.

When should I50.41 be used instead of related codes?

I50.41 should be used when both systolic and diastolic heart failure are clinically documented. If only one type is present, codes I50.20 (Systolic heart failure) or I50.30 (Diastolic heart failure) should be selected.

What documentation supports I50.41?

Documentation should include clinical findings that confirm both systolic and diastolic dysfunction, results from echocardiograms, BNP levels, and a comprehensive assessment of the patient's symptoms and functional status.